Sammie Pena

Executive Assistant to Senior Vice President, Walmart
Bella Vista, Arkansas,United States
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Who Is Sammie Pena?

Total Experience17 years
CompanyWalmart
CountryUnited States

Sammie Pena is a results-oriented and highly motivated Principal Software Engineer with over 10 years of experience in designing, developing, and deploying scalable, distributed systems and full-stack applications. With a strong foundation in cloud-native architectures (AWS, GCP), microservices, and DevOps practices, Sammie has a proven track record of leading engineering teams to deliver complex projects on time and to specification. Passionate about leveraging cutting-edge technologies to solve real-world problems, Sammie is also an advocate for agile methodologies, continuous learning, and fostering inclusive and collaborative engineering cultures. Known for excellent problem-solving skills, a proactive approach to challenges, and a commitment to writing clean, maintainable, and efficient code. Enjoys mentoring junior engineers and contributing to the wider tech community through articles and open-source contributions.

How Did Sammie Pena's Career Path Shape Their Journey?

Sammie Pena's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Walmart - Executive Assistant to Senior Vice President(2019 to Present)
Rose Animal Clinic - Sr. Receptionist(2008 to 2014)

What Are Sammie Pena's Key Achievements?

Architected & Led 'Phoenix' Platform Redevelopment

Spearheaded the complete re-architecture of a legacy monolithic application into a modern, microservices-based platform on AWS, resulting in a 60% improvement in system scalability, a 40% reduction in operational costs, and a 30% increase in development velocity for new features.

Innovator of the Year Award 2022

Received the company-wide 'Innovator of the Year' award for developing a novel machine learning-based anomaly detection system that proactively identified and mitigated potential system outages, improving overall platform uptime by 15%.

Keynote Speaker at CloudNativeCon North America

Delivered a keynote presentation on 'Building Resilient and Cost-Effective Serverless Applications' to an audience of over 2,000 industry professionals, sharing best practices and insights gained from practical experience.

Published Author on 'Modern DevOps Practices'

Authored a series of widely-read articles on Medium and a personal blog, focusing on modern DevOps practices, CI/CD pipelines, and infrastructure-as-code, which have been referenced by numerous developers and organizations.

What's Sammie Pena's Educational Background?

No education information available.

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Notable news
Hiring actively
Corporate Finance
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Corporate Finance

Company Overview

Walmart
Total employees2100000
HeadquartersBentonville
Founded1962

Walmart Inc. is an American multinational retail corporation that operates a chain of hypermarkets (also called supercenters), discount department stores, and grocery stores. Headquartered in Bentonville, Arkansas, the company was founded by Sam Walton in 1962. Walmart is known for its 'Everyday Low Prices' (EDLP) strategy and has expanded significantly to become one of the world's largest companies by revenue and the largest private employer globally. It offers a wide variety of merchandise, including groceries, apparel, electronics, home goods, and pharmacy services, both in physical stores and through its growing e-commerce platforms.

Walmart Stock Information
Walmart, Inc. is listed on the New York Stock Exchange under the ticker symbol WMT. The company went public on October 1, 1970

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